212210316

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{557}}^2$

素因数の和:1143

約数の個数: 54

約数和(自身を含む): 565668740

約数和(自身を除く): 353458424

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 557, 684, 1114, 1671, 2228, 3342, 5013, 6684, 10026, 10583, 20052, 21166, 31749, 42332, 63498, 95247, 126996, 190494, 310249, 380988, 620498, 930747, 1240996, 1861494, 2792241, 3722988, 5584482, 5894731, 11168964, 11789462, 17684193, 23578924, 35368386, 53052579, 70736772, 106105158, 212210316]

約数ペア:

[(1, 212210316), (2, 106105158), (3, 70736772), (4, 53052579), (6, 35368386), (9, 23578924), (12, 17684193), (18, 11789462), (19, 11168964), (36, 5894731), (38, 5584482), (57, 3722988), (76, 2792241), (114, 1861494), (171, 1240996), (228, 930747), (342, 620498), (557, 380988), (684, 310249), (1114, 190494), (1671, 126996), (2228, 95247), (3342, 63498), (5013, 42332), (6684, 31749), (10026, 21166), (10583, 20052)]